Gemini 2.5 Pro Preview 06-05vsGrok Code Fast 1
Grok Code Fast 1 is cheaper than Gemini 2.5 Pro Preview 06-05 at $0.2/M vs $1.25/M input tokens.
| Spec | Gemini 2.5 Pro Preview 06-05 | Grok Code Fast 1 |
|---|---|---|
| Input price | $1.25/M tokens | $0.2/M tokens |
| Output price | $10/M tokens | $1.5/M tokens |
| Context window | 1.0M tokens | 256K tokens |
| Weights | Closed | — |
| Free API (OpenRouter) | No | No |
| Released | Jun 2025 | Aug 2025 |
| SWE-bench Verified | 67.2% | 70.8% |
Our Verdict
Gemini 2.5 Pro Preview 06-05
Grok Code Fast 1Runner-up
Not enough votes to call it. On the specs, Gemini 2.5 Pro Preview 06-05 has the edge: bigger model tier, bigger context window.
Gemini 2.5 Pro Preview 06-05 takes Reasoning. Grok Code Fast 1 costs 6.7x less per token.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
Grok Code Fast 1
Input
$0.20
6.3× cheaper
Output
$1.50
6.7× cheaper
Grok Code Fast 1 is cheaper on both: 6.3× input, 6.7× output.
Where to run it
2 hosts, cheapest first
Gemini 2.5 Pro Preview 06-052 hosts
Grok Code Fast 1
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
25%
Grok Code Fast 1 uses 4.7x more emoji
Gemini 2.5 Pro Preview 06-05
Grok Code Fast 1
51%Vocabulary61%
15wSentence Length18w
0.31Hedging0.82
4.8Bold2.5
4.1Lists2.3
0.00Emoji0.05
0.98Headings0.82
0.05Transitions0.09
Based on 20 + 29 text responses
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
More comparisons
Grok Code Fast 1 vs Ox AlphaNew provider
Grok Code Fast 1 vs OpenAI o3New provider
Grok Code Fast 1 vs Claude Opus 4New provider
Grok Code Fast 1 vs Claude Opus 4.1New provider
Grok Code Fast 1 vs Llama 3.1 70B (Instruct)New provider
Grok Code Fast 1 vs Llama 4 MaverickNew provider
Grok Code Fast 1 vs Llama 4 ScoutNew provider
Gemini 2.5 Pro Preview 06-05 vs MercuryNew provider